<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="js/vue.min.js"></script>
</head>
<body>
<div id="app">
    <h1 :style="{color:'red','font-weight':200}">这是一个h1</h1>
    <h1 :style="styleObj1">这是一个h1</h1>
    <h1 :style="[styleObj1,styleObj2]">这是一个h1</h1>
</div>
<script>
    var vm=new Vue({
        el:'#app',
        data:{
            styleObj1:{color:'red','font-weight':200},
            styleObj2:{'font-style':'italic'},
        }
    })
</script>
</body>
</html>